Disable formatting and add new-lines to make tests faster.

test/dart_codegen/expect/math/random.dart

 part of dart.math;
-
-abstract class Random {
-  factory Random([int seed]) =>
-      (seed == null) ? const _JSRandom() : new _Random(seed);
-  int nextInt(int max);
-  double nextDouble();
-  bool nextBool();
+ abstract class Random {factory Random([int seed]) => (seed == null) ? const _JSRandom() : new _Random(seed);
+ int nextInt(int max);
+ double nextDouble();
+ bool nextBool();
 }